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Improve configuration merge

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This commit is contained in:
世界 2023-12-10 22:57:28 +08:00
parent 5052e86a5d
commit 7740293a66
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GPG key ID: CD109927C34A63C4
3 changed files with 17 additions and 19 deletions
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13
cmd/sing-box/cmd_run.go
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@ -17,6 +17,7 @@ import (
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/json"
"github.com/sagernet/sing/common/json/badjson"
"github.com/spf13/cobra"
@ -56,8 +57,7 @@ func readConfigAt(path string) (*OptionsEntry, error) {
if err != nil {
return nil, E.Cause(err, "read config at ", path)
}
var options option.Options
err = options.UnmarshalJSON(configContent)
options, err := json.UnmarshalExtended[option.Options](configContent)
if err != nil {
return nil, E.Cause(err, "decode config at ", path)
}
@ -107,13 +107,18 @@ func readConfigAndMerge() (option.Options, error) {
if len(optionsList) == 1 {
return optionsList[0].options, nil
}
var mergedOptions option.Options
var mergedMessage json.RawMessage
for _, options := range optionsList {
mergedOptions, err = badjson.Merge(options.options, mergedOptions)
mergedMessage, err = badjson.MergeJSON(options.options.RawMessage, mergedMessage)
if err != nil {
return option.Options{}, E.Cause(err, "merge config at ", options.path)
}
}
var mergedOptions option.Options
err = mergedOptions.UnmarshalJSON(mergedMessage)
if err != nil {
return option.Options{}, E.Cause(err, "unmarshal merged config")
}
return mergedOptions, nil
}

5
experimental/libbox/config.go
View file

@ -3,7 +3,6 @@ package libbox
import (
"bytes"
"context"
"encoding/json"
"net/netip"
"os"
@ -15,13 +14,13 @@ import (
"github.com/sagernet/sing-tun"
"github.com/sagernet/sing/common/control"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/json"
"github.com/sagernet/sing/common/logger"
"github.com/sagernet/sing/common/x/list"
)
func parseConfig(configContent string) (option.Options, error) {
var options option.Options
err := options.UnmarshalJSON([]byte(configContent))
options, err := json.UnmarshalExtended[option.Options]([]byte(configContent))
if err != nil {
return option.Options{}, E.Cause(err, "decode config")
}

18
option/config.go
View file

@ -2,13 +2,12 @@ package option
import (
"bytes"
"strings"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/json"
)
type _Options struct {
RawMessage json.RawMessage `json:"-"`
Schema string `json:"$schema,omitempty"`
Log *LogOptions `json:"log,omitempty"`
DNS *DNSOptions `json:"dns,omitempty"`
@ -22,19 +21,14 @@ type _Options struct {
type Options _Options
func (o *Options) UnmarshalJSON(content []byte) error {
decoder := json.NewDecoder(json.NewCommentFilter(bytes.NewReader(content)))
decoder := json.NewDecoder(bytes.NewReader(content))
decoder.DisallowUnknownFields()
err := decoder.Decode((*_Options)(o))
if err == nil {
return nil
if err != nil {
return err
}
if syntaxError, isSyntaxError := err.(*json.SyntaxError); isSyntaxError {
prefix := string(content[:syntaxError.Offset])
row := strings.Count(prefix, "\n") + 1
column := len(prefix) - strings.LastIndex(prefix, "\n") - 1
return E.Extend(syntaxError, "row ", row, ", column ", column)
}
return err
o.RawMessage = content
return nil
}
type LogOptions struct {